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2011 gmc,sle,extended cab,4x4,5.3 engine,6 speed tranny
2011 gmc sle 5.3 litre,4x4
the most likely cause is a blow fuse or a broken wire you should start by checking all the fuses in the car let me know what you fine
found blown 10 amp o2 sensor fuse,what would cause blon fuse